diff -urN ../roundcubemail-1.6.2.orig/plugins/markasjunk/config.inc.php.dist ./plugins/markasjunk/config.inc.php.dist
--- ../roundcubemail-1.6.2.orig/plugins/markasjunk/config.inc.php.dist	2023-07-01 14:29:36.000000000 +0300
+++ ./plugins/markasjunk/config.inc.php.dist	2023-08-22 19:39:44.577422000 +0300
@@ -1,5 +1,7 @@
 <?php
 
+$config['markasjunk_users_disabled'] = [];
+
 // Learning driver
 // Use an external process such as sa-learn to learn from spam/ham messages. Default: null.
 // Please see the README for more information
diff -urN ../roundcubemail-1.6.2.orig/plugins/markasjunk/markasjunk.php ./plugins/markasjunk/markasjunk.php
--- ../roundcubemail-1.6.2.orig/plugins/markasjunk/markasjunk.php	2023-07-01 14:29:36.000000000 +0300
+++ ./plugins/markasjunk/markasjunk.php	2023-08-22 19:40:03.519812000 +0300
@@ -57,6 +57,8 @@
         $this->load_config();
         $this->_load_host_config();
 
+        if (in_array($this->rcube->user->get_username(), $this->rcube->config->get('markasjunk_users_disabled', []))) return false;
+
         // Host exceptions
         $hosts = $this->rcube->config->get('markasjunk_allowed_hosts');
         if (!empty($hosts) && !in_array($_SESSION['storage_host'], (array) $hosts)) {